Dynamic Technology

Create measurable value for industrial gas systems.

  • 中文
  • English
Tel: +86‑18916200997
Qrcode
Scan to follow

Medium-High Pressure Oil Free Gas Compressor

Features

High-Efficiency Valves: Specially engineered valves with optimized sealing and calibrated spring tension.
Robust Construction: Heavy-duty nodular cast iron cylinders and forged steel crankshafts for durability.
Self-Lubricating Rings: Thick-profile PTFE-based piston rings for enhanced wear resistance and longevity.
Versatile Applications: Suitable for chemical, pharmaceutical, lithium battery, and food industries.
Compact Modular Design: Flexible configuration within three-stage

Price Interview

Price Interview

Medium-High Pressure Oil Free Gas Compressor

Interview

Select the number of specifications

Please check the product information you want!

Product Detail



Features

· High-Efficiency Valves

Valves are universally recognized as the heart of any compressor. Outstanding valve design significantly enhances compressor mechanical efficiency. UNIGY compressor valves are specially engineered for gas compression, featuring optimized sealing surfaces and precisely calibrated spring tension to maximize gas compression per piston stroke. Each stage of valve plates is designed for high strength, ensuring smooth and quiet operation, as well as extended service life.

· Sealing System

a. Packing Section: Utilizes glass-fiber-reinforced PTFE sealing with an automatic compensation mechanism, maintaining consistent sealing pressure around the piston rod and effectively preventing gas leakage.

b. Main Shaft Seals: Employs multiple single and double mechanical seals with isolated chambers. Even under vacuum conditions, each chamber can independently isolate hazardous or toxic gases.

c. Connection Seals: O-rings are used at all joints, ensuring reliable sealing under various operating conditions.

· Cylinder

Manufactured from high-quality nodular cast iron or gray cast iron, the cylinders provide excellent resistance to thermal and mechanical stress. Both water-cooled and air-cooled configurations are available, and they can also be flexibly combined as required.

· Crankshaft

Constructed from premium nodular cast iron or forged steel, the crankshaft features an integrated counterweight designed for heavy-duty operation. This robust design ensures long-term durability and smooth, stable performance even under extreme working conditions.

· Connecting Rod

Crafted from premium nodular cast iron or forged steel, the connecting rod features a robust monolithic design that ensures high mechanical performance, enhances operational longevity, and reduces maintenance complexity.

· Piston

Utilizing high-strength anodized cast aluminum or other tailored alloys, the piston is designed to be lightweight with a low thermal expansion coefficient, which improves overall efficiency and extends the service life of piston rings.

· Piston Rod

Manufactured from high-grade stainless alloy steel and treated with advanced nitriding technology, the piston rod achieves exceptional durability and wear resistance for prolonged performance.

· Self-Lubricating Piston Rings

Equipped with thick-profile PTFE-based self-lubricating piston rings, the system offers enhanced wear resistance and an extended operational cycle.

· Structural Configuration

The compressor unit is available in both single-acting and double-acting configurations, providing versatile adaptation to diverse application demands while ensuring high-efficiency operation.

Our advantages

Modular design, compact structure.

Allows flexible configuration within three-stage compression to suit various working conditions with different media. 

Fully oil-free, air-cooled. Zero leakage, low vibration.

Heavy-duty cast iron cylinders.

Dry oil-free compression ensures no contamination to the system, processes, or gas equipment. 

Dry seals; all seals use fluororubber O-rings. The entire unit is leak-free with a leakage rate of 0.01 mbar l/s. Equipped with wound finned-tube or plate coolers for high cooling efficiency. Enclosed metal protective guard. Safety valve for enhanced safety and reliability. Belt-driven operation. 

Safe and reliable design with high-quality components.

Application

Chemical and pharmaceutical industries: product distillation, drying, deaeration, material conveying, etc. 

Electrical industry: transformer, inductor, epoxy resin vacuum casting, vacuum impregnation of capacitors, vacuum-pressure impregnation. 

Lithium battery industry: slurry preparation and degassing, electrode / cell / battery drying, electrolyte vacuum filling, and degassing after formation. 

Photovoltaic industry: monocrystalline furnace, polycrystalline furnace, laminating machine, etc.

Food and beverage ,High-purity packaging, vacuum dehydration, and food processing (no oil pollution, meets FDA requirements).

Industry of Application 

Process compressors are widely applied in the following industries:

Chemical industry.

Pharmaceutical industry.

Electronics industry.

Clean room technology.

Food industry.

Beverage industry.

Pneumatic control system.

Water supply system.

R&D institutions.

Gas recovery.

Wastewater treatment and purification.

Gas production and supply.



No comment

Product Detail



Features

· High-Efficiency Valves

Valves are universally recognized as the heart of any compressor. Outstanding valve design significantly enhances compressor mechanical efficiency. UNIGY compressor valves are specially engineered for gas compression, featuring optimized sealing surfaces and precisely calibrated spring tension to maximize gas compression per piston stroke. Each stage of valve plates is designed for high strength, ensuring smooth and quiet operation, as well as extended service life.

· Sealing System

a. Packing Section: Utilizes glass-fiber-reinforced PTFE sealing with an automatic compensation mechanism, maintaining consistent sealing pressure around the piston rod and effectively preventing gas leakage.

b. Main Shaft Seals: Employs multiple single and double mechanical seals with isolated chambers. Even under vacuum conditions, each chamber can independently isolate hazardous or toxic gases.

c. Connection Seals: O-rings are used at all joints, ensuring reliable sealing under various operating conditions.

· Cylinder

Manufactured from high-quality nodular cast iron or gray cast iron, the cylinders provide excellent resistance to thermal and mechanical stress. Both water-cooled and air-cooled configurations are available, and they can also be flexibly combined as required.

· Crankshaft

Constructed from premium nodular cast iron or forged steel, the crankshaft features an integrated counterweight designed for heavy-duty operation. This robust design ensures long-term durability and smooth, stable performance even under extreme working conditions.

· Connecting Rod

Crafted from premium nodular cast iron or forged steel, the connecting rod features a robust monolithic design that ensures high mechanical performance, enhances operational longevity, and reduces maintenance complexity.

· Piston

Utilizing high-strength anodized cast aluminum or other tailored alloys, the piston is designed to be lightweight with a low thermal expansion coefficient, which improves overall efficiency and extends the service life of piston rings.

· Piston Rod

Manufactured from high-grade stainless alloy steel and treated with advanced nitriding technology, the piston rod achieves exceptional durability and wear resistance for prolonged performance.

· Self-Lubricating Piston Rings

Equipped with thick-profile PTFE-based self-lubricating piston rings, the system offers enhanced wear resistance and an extended operational cycle.

· Structural Configuration

The compressor unit is available in both single-acting and double-acting configurations, providing versatile adaptation to diverse application demands while ensuring high-efficiency operation.

Our advantages

Modular design, compact structure.

Allows flexible configuration within three-stage compression to suit various working conditions with different media. 

Fully oil-free, air-cooled. Zero leakage, low vibration.

Heavy-duty cast iron cylinders.

Dry oil-free compression ensures no contamination to the system, processes, or gas equipment. 

Dry seals; all seals use fluororubber O-rings. The entire unit is leak-free with a leakage rate of 0.01 mbar l/s. Equipped with wound finned-tube or plate coolers for high cooling efficiency. Enclosed metal protective guard. Safety valve for enhanced safety and reliability. Belt-driven operation. 

Safe and reliable design with high-quality components.

Application

Chemical and pharmaceutical industries: product distillation, drying, deaeration, material conveying, etc. 

Electrical industry: transformer, inductor, epoxy resin vacuum casting, vacuum impregnation of capacitors, vacuum-pressure impregnation. 

Lithium battery industry: slurry preparation and degassing, electrode / cell / battery drying, electrolyte vacuum filling, and degassing after formation. 

Photovoltaic industry: monocrystalline furnace, polycrystalline furnace, laminating machine, etc.

Food and beverage ,High-purity packaging, vacuum dehydration, and food processing (no oil pollution, meets FDA requirements).

Industry of Application 

Process compressors are widely applied in the following industries:

Chemical industry.

Pharmaceutical industry.

Electronics industry.

Clean room technology.

Food industry.

Beverage industry.

Pneumatic control system.

Water supply system.

R&D institutions.

Gas recovery.

Wastewater treatment and purification.

Gas production and supply.



Medium-High Pressure Oil Free Gas Compressor
Features

High-Efficiency Valves: Specially engineered valves with optimized sealing and calibrated spring tension.
Robust Construction: Heavy-duty nodular cast iron cylinders and forged steel crankshafts for durability.
Self-Lubricating Rings: Thick-profile PTFE-based piston rings for enhanced wear resistance and longevity.
Versatile Applications: Suitable for chemical, pharmaceutical, lithium battery, and food industries.
Compact Modular Design: Flexible configuration within three-stage
Long press to look detail
Long by picture save/share
Add Successfully

Medium-High Pressure Oil Free Gas Compressor

Inquiry
Add Successfully

Contact us

Send your message to this supplier

  • First Name

  • Last Name

  • Email

Subscribe

Security Code
Refresh the code
Cancel
Confirm

PRODUCTS

Copyright © 2026 Shanghai Dynamic Energy‑Saving Technology Co., Ltd. All Rights Reserved. Powered by: WZTX  LOGIN

Add WeChat friend to learn more about the product
Use Enterprise WeChat
"Scan" to join the group chat
Copy success!
Add WeChat friend to learn more about the product
I see.